[INFO] fetching crate tiny_future 0.4.0...
[INFO] testing tiny_future-0.4.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate tiny_future 0.4.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate tiny_future 0.4.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tiny_future 0.4.0
[INFO] finished tweaking crates.io crate tiny_future 0.4.0
[INFO] tweaked toml for crates.io crate tiny_future 0.4.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d91b1c292c0f7b039b85fbeb70f2e8c2a7f2c7a159f56c1f23c4b136fdae092e
[INFO] running `Command { std: "docker" "start" "-a" "d91b1c292c0f7b039b85fbeb70f2e8c2a7f2c7a159f56c1f23c4b136fdae092e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d91b1c292c0f7b039b85fbeb70f2e8c2a7f2c7a159f56c1f23c4b136fdae092e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d91b1c292c0f7b039b85fbeb70f2e8c2a7f2c7a159f56c1f23c4b136fdae092e", kill_on_drop: false }`
[INFO] [stdout] d91b1c292c0f7b039b85fbeb70f2e8c2a7f2c7a159f56c1f23c4b136fdae092e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be1e84ef6b025e218316e2d78e6f89cce03aa5cf20408b54d4dfe33e8fa14947
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "be1e84ef6b025e218316e2d78e6f89cce03aa5cf20408b54d4dfe33e8fa14947", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiny_future v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "be1e84ef6b025e218316e2d78e6f89cce03aa5cf20408b54d4dfe33e8fa14947", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be1e84ef6b025e218316e2d78e6f89cce03aa5cf20408b54d4dfe33e8fa14947", kill_on_drop: false }`
[INFO] [stdout] be1e84ef6b025e218316e2d78e6f89cce03aa5cf20408b54d4dfe33e8fa14947
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7436675f9797faebf6c209396a230e3d61d631322c3f79e140878adab7006862
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7436675f9797faebf6c209396a230e3d61d631322c3f79e140878adab7006862", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiny_future v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "7436675f9797faebf6c209396a230e3d61d631322c3f79e140878adab7006862", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7436675f9797faebf6c209396a230e3d61d631322c3f79e140878adab7006862", kill_on_drop: false }`
[INFO] [stdout] 7436675f9797faebf6c209396a230e3d61d631322c3f79e140878adab7006862
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a310bf1e4d8bbe946aadaad92a7efe5839f49b8e36967a113c12280e41f752e8
[INFO] running `Command { std: "docker" "start" "-a" "a310bf1e4d8bbe946aadaad92a7efe5839f49b8e36967a113c12280e41f752e8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tiny_future-0df6d441533d6e24)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test::double_set_err ... ok
[INFO] [stdout] test test::cancel_set_err ... ok
[INFO] [stdout] test test::drop_is_canceled ... ok
[INFO] [stdout] test test::cancel_get_err ... ok
[INFO] [stderr]    Doc-tests tiny_future
[INFO] [stdout] test test::is_ready_and_get ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a310bf1e4d8bbe946aadaad92a7efe5839f49b8e36967a113c12280e41f752e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a310bf1e4d8bbe946aadaad92a7efe5839f49b8e36967a113c12280e41f752e8", kill_on_drop: false }`
[INFO] [stdout] a310bf1e4d8bbe946aadaad92a7efe5839f49b8e36967a113c12280e41f752e8